HS 39.13WCO HS 2022
Natural polymers (e.g. alginic acid) and modified natural polymers (e.g. hardened proteins, chemical derivatives of natural rubber), n.e.c. or included, in primary forms
- Subheadings
- 2
- 6-digit subheadings under this heading
- Level
- Heading
- 4-digit heading (WCO HS 2022)